©
Ce document utilise Manuel du site Web PHP chinois Libérer
(PHP 5 >= 5.1.0)
XMLReader::getAttributeNo — Get the value of an attribute by index
$index
)Returns the value of an attribute based on its position or an empty string if attribute does not exist or not positioned on an element node.
index
The position of the attribute.
The value of the attribute, or an empty string (before PHP 5.6) or NULL
(from PHP 5.6 onwards) if no attribute exists at
index
or is not positioned on the element.
版本 | 说明 |
---|---|
5.6.0 | XMLReader::getAttributeNo() now returns NULL
if the attribute doesn't exist.
|